Nail treatment device



FIG. 1 is a top perspective view of a nail treatment device, showing mynew design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view thereof, shown in an open position of use.

The broken lines in the drawings illustrate the portions of the nailtreatment device, which form no part of the claimed design.

CLAIM The ornamental design for a nail treatment device, as shown anddescribed.